Home / 324,082.08-485,848.61-134,424.07

Finding the Fourth Proportional to 324,082.08, 485,848.61 and 134,424.07

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Solution

The fourth proportional to 324,082.08, 485,848.61 and 134,424.07 is: 201,522.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,082.08 : 485,848.61 = 134,424.07 : x
  2. Step 2: Convert to fraction form
    324,082.08/485,848.61 = 134,424.07/x
  3. Step 3: Cross multiply
    324,082.08x = 485,848.61 × 134,424.07
  4. Step 4: Simplify right side
    324,082.08x = 65,309,746,887.92
  5. Step 5: Solve for x
    x = 65,309,746,887.92/324,082.08
  6. Step 6: Final answer
    x = 201,522.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.